Intel Core i5-1250P vs Intel Core i7-10700KF Comparison

The Intel Core i7-10700KF and Intel Core i5-1250P land in the same performance tier, but they achieve it through radically different designs. The desktop i7-10700KF is a high-power, fully unlocked 8-core part from the Comet Lake generation, while the mobile i5-1250P is a low-power 12-core hybrid from Alder Lake. Benchmark data shows the i5-1250P wins every head-to-head test, though by margins so slim they are nearly indistinguishable in real-world use. The i7-10700KF counters with a higher boost clock and a larger L3 cache, but the overall average benchmark scores are within 1% of each other.

Head-to-Head Benchmarks

The head-to-head results are remarkably one-sided in favor of the Intel Core i5-1250P, yet the actual score differences are minuscule. Across all six Cinebench tests, the i5-1250P takes the win with a maximum delta of -0.5%. In Cinebench R23 multi-core, the i5-1250P scores 15,610 against the i7-10700KF's 15,543, a 0.4% advantage. The single-core R23 test shows a similar story: 2,203 versus 2,194, again a 0.4% gap. These are the kind of margins that fall within run-to-run variance, but the pattern is consistent.

The older Cinebench versions reinforce the trend. In R20 multi-core, the i5-1250P posts 6,556 versus 6,528 for the i7-10700KF, a 0.4% lead. The R20 single-core result is 925 against 921, also a 0.4% gap. Even in the legacy R15 tests, the i5-1250P edges ahead: 1,573 versus 1,566 in multi-core and 222 versus 221 in single-core. The deltas are -0.4% and -0.5% respectively, making the i5-1250P the winner in every single benchmark category.

What is notable here is the absence of a decisive victory for either chip. The i7-10700KF has a substantial boost clock advantage on paper — 5.10 GHz versus 4.40 GHz — yet it cannot convert that into a single benchmark win. The i5-1250P compensates with its hybrid architecture and higher core count. The i7-10700KF does hold the edge in the broader 3DMark suite, where its scores are not part of the direct head-to-head but appear in its full benchmark list: 7,268 in 3DMark 16-thread and 8,200 in single-thread. However, those numbers do not factor into the direct comparison, which is entirely Cinebench-based.

The average benchmark scores tell the same story. The i7-10700KF averages 4,547 across all its benchmarks, while the i5-1250P averages 4,515. That is a 0.7% difference in favor of the desktop chip, but it includes the 3DMark results that favor the i7. Both chips sit at the 58th percentile of all CPUs, indicating they are statistically equivalent in overall performance. The nearest rivals for each confirm the parity: the i7-10700KF is flanked by the Intel Core i5-1340P (4,545, 0% delta) and the AMD Ryzen Embedded V2748 (4,532, 0.3% delta), while the i5-1250P sits next to the Intel Core i7-12700TE (4,513, 0% delta) and the same Ryzen Embedded part (-0.4% delta).

Architecture Differences

The architectural gap between these two processors is generational. The i7-10700KF uses Comet Lake, built on Intel's 14 nm process, and features 8 cores with 16 threads. The i5-1250P uses Alder Lake-P, built on a 10 nm process, and packs 12 cores with 16 threads. The core count difference is significant — the i5 has 50% more physical cores — but the thread count is identical at 16, meaning the i7 relies on hyper-threading across all 8 cores while the i5 uses a mix of performance and efficiency cores to reach its thread total.

Cache configurations diverge sharply. The i7-10700KF has 64 KB of L1 and 256 KB of L2 per core, with a shared 16 MB L3 cache. The i5-1250P has 80 KB of L1 and 1.25 MB of L2 per core, but only 12 MB of shared L3. The i5's larger per-core L2 is a hallmark of the newer architecture, while the i7's bigger L3 suggests a more traditional design where shared cache matters more. The i5 also has a larger die at 217 mm², while the i7's die size is not listed.

Memory support differs as well. The i7-10700KF supports DDR4 only, with dual-channel memory and a listed bandwidth of 46.9 GB/s. The i5-1250P supports both DDR4 and DDR5, also dual-channel, but its memory bandwidth is not specified. PCIe connectivity favors the i5: it offers Gen 4 with 20 lanes (CPU only), while the i7 is limited to Gen 3 with 16 lanes. The i5 also includes integrated graphics in the form of Iris Xe 80EU, whereas the i7-10700KF has no integrated graphics at all — the "F" suffix indicates a disabled GPU.

Power and physical design are polar opposites. The i7-10700KF has a TDP of 125 watts and fits the Intel Socket 1200, a desktop platform. The i5-1250P has a TDP of just 28 watts and uses the Intel BGA 1744 socket, which is soldered onto mobile boards. The i7 has an unlocked multiplier for overclocking, while the i5 is locked. Release dates also differ: the i7 launched on April 29, 2020, and the i5 on February 22, 2022.

FAQ

Q: Which processor has more cores?

A: The Intel Core i5-1250P has 12 cores, while the Intel Core i7-10700KF has 8 cores. However, both have 16 threads.

Q: Does the i7-10700KF include integrated graphics?

A: No. The i7-10700KF has no integrated graphics, as indicated by the "F" in its name. The i5-1250P includes Iris Xe 80EU integrated graphics.

Q: Which chip is faster in single-core performance?

A: The i5-1250P wins every single-core benchmark in the head-to-head, but by margins of only 0.4-0.5%. In Cinebench R23 single-core, the i5 scores 2,203 versus 2,194 for the i7.

Q: Can the i7-10700KF be overclocked?

A: Yes, the i7-10700KF has an unlocked multiplier. The i5-1250P does not have an unlocked multiplier.

Q: What is the memory support difference?

A: The i7-10700KF supports DDR4 only, with a memory bandwidth of 46.9 GB/s. The i5-1250P supports both DDR4 and DDR5, but its memory bandwidth is not listed.

Q: How do their average benchmark scores compare?

A: The i7-10700KF has an average benchmark score of 4,547, and the i5-1250P averages 4,515. Both sit at the 58th percentile of all CPUs.

Specification Differences

| Specification | Intel Core i7-10700KF | Intel Core i5-1250P |

|---|---|---|

| Cores | 8 | 12 |

| Base Clock | 3.80 GHz | 1700.00 MHz |

| Boost Clock | 5.10 GHz | 4.40 GHz |

| TDP | 125 W | 28 W |

| Socket | Intel Socket 1200 | Intel BGA 1744 |

| Process Node | 14 nm | 10 nm |

| Die Size | Not listed | 217 mm² |

| L1 Cache | 64 KB (per core) | 80 KB (per core) |

| L2 Cache | 256 KB (per core) | 1.25 MB (per core) |

| L3 Cache | 16 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| Memory Bandwidth | 46.9 GB/s | Not listed |

| PCIe | Gen 3, 16 Lanes (CPU only) | Gen 4, 20 Lanes (CPU only) |

| Integrated Graphics | None | Iris Xe 80EU |

| Multiplier Unlocked | Yes | No |

| Release Date | April 29, 2020 | February 22, 2022 |

Where Each One Wins

The i5-1250P wins every head-to-head benchmark, but the margins are so small that the practical victory is negligible. Its real advantages lie outside raw Cinebench scores. The i5-1250P offers integrated graphics, which means a system can run without a discrete GPU. It supports DDR5 memory, which is a forward-looking option for newer builds. Its PCIe Gen 4 interface doubles the bandwidth of the i7's Gen 3, which benefits fast NVMe storage and current graphics cards. The 28 W TDP makes it suitable for compact, power-efficient systems, though it is soldered to the motherboard.

The i7-10700KF counters with a 5.10 GHz boost clock, which is the highest clock speed between the two. It has a larger 16 MB L3 cache, which can help in workloads that benefit from shared cache. Its unlocked multiplier allows overclocking, and the 125 W TDP indicates it is designed for sustained high performance in a desktop chassis with adequate cooling. The i7 also has a listed memory bandwidth of 46.9 GB/s, which is a concrete advantage over the unlisted figure for the i5. Its 3DMark scores are not in the head-to-head, but they are higher across the board: 7,268 versus the i5's absence of 3DMark data.

The Verdict

The data points to a near-tie, with the i5-1250P holding a razor-thin edge in direct comparison. It wins all six Cinebench tests, but by deltas of 0.4% or less, which is effectively a statistical dead heat. The i5-1250P is the better choice for a user who needs integrated graphics, wants DDR5 support, or requires PCIe Gen 4 connectivity. Its 12-core design and 10 nm process deliver competitive performance at a fraction of the power envelope.

The i7-10700KF is the pick for a desktop builder who already has a discrete GPU, wants to overclock, and prefers the higher 5.10 GHz boost clock. Its larger L3 cache and higher memory bandwidth are concrete specs that favor traditional desktop workloads. The unlocked multiplier gives it a path to higher performance that the i5 cannot match. However, its 125 W TDP and lack of integrated graphics make it less flexible for compact or power-conscious systems.

Ultimately, the benchmark results show no clear winner. The i5-1250P wins on paper, but the i7-10700KF holds its own in the broader benchmark average. Both chips sit at the 58th percentile, and their nearest rivals are the same AMD Ryzen Embedded V2748. The choice comes down to platform: the i7 is for a dedicated desktop with overclocking, and the i5 is for a modern mobile or compact system with newer I/O and graphics. If forced to pick from the data alone, the i5-1250P edges it out due to its 6-0 head-to-head sweep and superior feature set.